Durrenberger, R. W. (1971). Geographical research and writing (2. print.). Crowell.
Chicago Style (17th ed.) CitationDurrenberger, Robert W. Geographical Research and Writing. 2. print. New York: Crowell, 1971.
MLA (9th ed.) CitationDurrenberger, Robert W. Geographical Research and Writing. 2. print. Crowell, 1971.
Warning: These citations may not always be 100% accurate.